EP 0374633 A2 19900627 - Method for the preparation of esters of carboxyalkyl polysaccharides.
Title (en)
Method for the preparation of esters of carboxyalkyl polysaccharides.
Title (de)
Verfahren zur Herstellung von Estern der Carboxyalkylpolysaccharide.
Title (fr)
Procédé pour la préparation d'esters de carboxyalcoylpolysaccharides.
Publication
Application
Priority
DE 3842947 A 19881221
Abstract (en)
Esters of carboxyalkyl polysaccharides are prepared in the heterogeneous phase by reaction of alkali metal salts of the carboxyalkyl polysaccharides with alkylating agents RX in the presence of water.
Abstract (de)
Ester der Carboxyalkylpolysaccharide werden in heterogener Phase hergestellt durch Umsetzung von Alkalisalzen der Carboxyalkylpolysaccharide mit Alkylierungsmitteln RX in Gegenwart von Wasser.
IPC 1-7
IPC 8 full level
C08B 11/12 (2006.01); C08B 11/20 (2006.01); C08B 31/12 (2006.01)
CPC (source: EP)
C08B 11/12 (2013.01); C08B 11/20 (2013.01); C08B 31/12 (2013.01)
Designated contracting state (EPC)
DE FR GB IT NL SE
DOCDB simple family (publication)
EP 0374633 A2 19900627; EP 0374633 A3 19901227; DE 3842947 A1 19900628; FI 896092 A0 19891219
DOCDB simple family (application)
EP 89122667 A 19891208; DE 3842947 A 19881221; FI 896092 A 19891219